Home / 730,000.68-1,007,333.10-471,883.64

Finding the Fourth Proportional to 730,000.68, 1,007,333.10 and 471,883.64

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Solution

The fourth proportional to 730,000.68, 1,007,333.10 and 471,883.64 is: 651,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,000.68 : 1,007,333.10 = 471,883.64 : x
  2. Step 2: Convert to fraction form
    730,000.68/1,007,333.10 = 471,883.64/x
  3. Step 3: Cross multiply
    730,000.68x = 1,007,333.10 × 471,883.64
  4. Step 4: Simplify right side
    730,000.68x = 475,344,009,920.48
  5. Step 5: Solve for x
    x = 475,344,009,920.48/730,000.68
  6. Step 6: Final answer
    x = 651,155.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.